| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [prep] [art] | 213584 |
|
| 2 | be [v-ing] [prep] [art] | 23753 |
|
| 3 | be go [prep] [art] | 1705 |
|
| 4 | [be] going [prep] [art] | 1446 |
|
